Atlas

Models

← All models

Qwen3.5 Plus (2026-02-15)

Alibaba · 2026-02-16

Qwen3.5-Plus-2026-02-15 is the dated Alibaba Cloud Model Studio snapshot of the hosted Qwen3.5 Plus model, publicly released with Qwen3.5 on February 16, 2026. It accepts text, image, and video input; returns text; supports a 1,000,000-token context window and switchable thinking/non-thinking modes; and offers function calling and built-in web search and code execution.

Benchmark scores

BenchmarkScore
AIME 2024 (avg@8)88.3
AIME 2024-202586.0
AIME 2025 (avg@8)83.8
ALE-Bench1071
Antidote: Everyday Edition998
APEX-Agents13.6
BuseyBench SVG4.9
Capability148.2
CaseLaw59.7
Chartography15.9
Chess Puzzles17.0
CL-bench (Overall)19.8
ComplexConstraints17.8
CorpFin v265.3
CorpFin v2 - Exact Pages60.8
CorpFin v2 - Max Fitting Context67.2
CorpFin v2 - Shared Max Context67.8
Design Arena Overall Code Categories1196
EnterpriseBench: CoreCraft11.3
GPQA Diamond87.9
GPQA Diamond (Vals protocol average)87.4
Hemingway-bench989
LegalBench85.1
LegalBench - Conclusion Tasks89.9
LegalBench - Interpretation Tasks81.9
LegalBench - Issue Tasks91.2
LegalBench - Rhetoric Tasks81.2
LegalBench - Rule Tasks81.3
LiveCodeBench (Vals AI public dataset)85.3
LiveCodeBench (Vals Public) - Easy98.8
Loading Atlas data…